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Siemens 6ES7417-4HL04-0AB0 SIMATIC S7-400H CPU 417H

Siemens 6ES7417-4HL04-0AB0 SIMATIC S7-400H CPU 417H

Product Name: SIMATIC S7-400H CPU 417H Central Processing Unit

Brand Name: Siemens

Model Number: 6ES7417-4HL04-0AB0

Place of Origin: Germany

Warranty: 12 Months

Whatsapp: +86 18020776782

Email: [email protected]

Overview
Specifications
Description
Commercial Term
Contact info
FAQ
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Keep the H-system project and both synchronization paths together

A CPU 417H for the SIMATIC S7-400H with 20 MB work memory: 10 MB for code and 10 MB for data.

Verify first: Siemens lists this article as a discontinued replacement part. Verify the partner CPU, firmware, synchronization modules and project before any exchange.

Specifications

Product family

SIMATIC S7-400H

CPU type

417H

Work memory

20 MB total

Program / data split

10 MB / 10 MB

Communications

1 MPI/DP and 1 PROFIBUS DP

Synchronization

2 interfaces for sync modules

Lifecycle

Discontinued replacement part per Siemens listing

Order number

6ES7417-4HL04-0AB0

Description

The Siemens listing describes four interfaces: one MPI/DP, one PROFIBUS DP and two for synchronization modules. The CPU belongs to an S7-400H redundancy arrangement, so its matching and startup requirements depend on the installed H-system configuration.

Before service, make and open a verified STEP 7 project archive, document the partner CPU and both synchronization connections, and record diagnostics. Commission only under the plant change procedure and prove the redundant behavior before normal operation.

Configuration & Programming

Preserve the complete hardware configuration, program and data archive. Compare the installed firmware and H-system settings with Siemens documentation for the precise CPU pair.

Compatibility & Interoperability

A matching article label does not by itself validate an H-system pair. Check partner CPU release, synchronization modules, interfaces and approved project parameters before selecting a spare.

Commercial Term

Quotation

Current price and availability

Payment

T/T or agreed terms

Lead time

Confirmed with quotation

Shipping

DHL, FedEx, UPS or agreed freight

Warranty

12 months

Contact info

CONTACT

Jim Pei

[email protected]

+86 180 2077 6782

FAQ

How should I confirm 6ES7417-4HL04-0AB0 for an existing S7-400H rack?

Compare the full CPU article, hardware and firmware releases, rack arrangement and approved STEP 7 hardware configuration. Confirm the partner CPU and synchronization modules with Siemens compatibility information.

What should be backed up before replacing 6ES7417-4HL04-0AB0 in an H-system?

Archive and open the validated project, capture both CPU diagnostics and firmware levels, and document sync-module positions, cables, memory media and communication settings.

Why might an H-system not synchronize after 6ES7417-4HL04-0AB0 is installed?

Check the paired CPU releases, both sync modules and fiber paths, H-system parameters and diagnostic buffers. Do not force the plant into normal redundant operation until the root cause is understood.

How should an engineer handle a program mismatch on 6ES7417-4HL04-0AB0?

Compare the offline approved archive with both online CPUs, including hardware configuration and data blocks. Restore only the authorized version under the site change-control and test procedure.

Can 6ES7417-4HL04-0AB0 be exchanged without a redundancy test?

No. After a controlled exchange, verify startup, synchronization, diagnostics and the site-approved redundancy behavior before returning the application to routine service.

What should purchasing provide for 6ES7417-4HL04-0AB0?

Send the full order number, nameplate and firmware, partner CPU details, sync-module information, required condition, test evidence and destination.

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